參數(shù)資料
型號： LM340LAZ-12
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 基準電壓源/電流源
英文描述： 3-Terminal Positive Regulators
中文描述： 12 V FIXED POSITIVE REGULATOR, PBCY3
封裝： PLASTIC, TO-92, 3 PIN
文件頁數(shù)： 2/6頁
文件大?。?/td> 143K
代理商： LM340LAZ-12
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales
Office/Distributors for availability and specifications.
(Note 4)
Input Voltage
35V
Internal Power Dissipation (Note 1)
Internally Limited
Operating Temperature Range
LM140LA
LM340LA
b
55
§
C to
a
125
§
C
0
§
C to
a
70
§
C
Maximum Junction Temperature
a
150
§
C
Storage Temperature Range
Metal Can (H package)
Molded TO-92
b
65
§
C to
a
150
§
C
b
55
§
C to
a
150
§
C
Lead Temperature (Soldering, 10 sec.)
Metal Can
Plastic TO-92
a
300
§
C
a
230
§
C
Electrical Characteristics
Test conditions unless otherwise specified. T
A
e b
55
§
C to
a
125
§
C (LM140LA), T
A
e
0
§
C to
a
70
§
C (LM340LA), I
O
e
40 mA,
C
IN
e
0.33
m
F, C
O
e
0.01
m
F.
Output Voltage Option
5.0V
12V
15V
Input Voltage (unless otherwise noted)
10V
19V
23V
Units
Symbol
Parameter
Conditions
Min Typ Max
Min
Typ
Max
Min
Typ
Max
V
O
Output Voltage
T
j
e
25
§
C
4.9
5
5.1
11.75
12
12.25
14.7
15
15.3
Output Voltage
Over Temp.
(Note 3)
LM140LA
I
O
e
1
b
100 mA
4.8
5.2
11.5
12.5
14.4
15.6
(7.2–20)
(14.5–27)
(17.6–30)
V
LM340LA
I
O
e
1
b
100 mA or
I
O
e
1
b
40 mA and
V
IN
e
( )V
4.85
5.15 11.65
12.35 14.55
15.45
(7–20)
(14.3–27)
(17.5–30)
D
V
O
Line Regulation
T
j
e
25
§
C
I
O
e
40 mA
V
IN
e
( )V
18
30
30
65
37
70
(7–25)
(14.2–30)
(17.3–30)
I
O
e
100 mA
V
IN
e
( )V
18
30
30
65
37
70
mV
(7.5–25)
(14.5–30)
(17.5–30)
Load Regulation T
j
e
25
§
C
I
O
e
1
b
40 mA
I
O
e
1
b
100 mA
5
20
10
40
12
50
20
40
30
80
35
100
Long Term
Stability
12
24
30
mV
1000 hrs
I
O
Quiescent
Current
T
j
e
25
§
C
T
j
e
125
§
C
3
4.5
3
4.5
3.1
4.5
mA
4.2
4.2
4.2
D
I
Q
Quiescent
Current Change
T
j
e
25
§
C
D
Load I
O
e
1
b
40 mA
0.1
0.1
0.1
D
Line
V
IN
e
( )V
0.5
0.5
0.5
mA
(7.5–25)
(14.3–30)
(17.5–30)
V
N
Output Noise
Voltage
T
j
e
25
§
C (Note 2)
f
e
10 Hz–10 kHz
40
80
90
m
V
D
V
IN
D
V
OUT
Ripple Rejection f
e
120 Hz, V
IN
e
( )V
55
62
47
54
45
52
dB
(7.5–18)
(14.5–25)
(17.5–28.5)
Input Voltage
Required to
Maintain Line
Regulation
T
j
e
25
§
C, I
O
e
40 mA
7
14.2
17.3
V
Note 1:
Thermal resistance of H-package is typically 26
§
C/W
i
jC
, 250
§
C/W
i
jA
still air, and 94
§
C/W
i
jA
400 lf/min of air. For the Z-package is 60
§
C/W
i
jC
, 232
§
C/
W
i
jA
still air, and 88
§
C/W
i
jA
at 400 lf/min of air. The maximum junction temperature shall not exceed 125
§
C on electrical parameters.
Note 2:
It is recommended that a minimum load capacitor of 0.01
m
F be used to limit the high frequency noise bandwidth.
Note 3:
The temperature coefficient of V
OUT
is typically within 0.01% V
O
/
§
C.
Note 4:
A military RETS specification is available upon request. At the time of printing, the LM140LA-5.0, -12, and -15 RETS specifications complied with the Min
and Max limits in this table. The LM140LAH-5.0, LM140LAH-12, and LM140LAH-15 may also be procured as Standard Military Drawings.
2
相關(guān)PDF資料
PDF描述
LM340LAZ-15 3-Terminal Positive Regulators
LM340LAH-5.0 3-Terminal Positive Regulators
LM340LAH-12 3-Terminal Positive Regulators
LM340LAH-15 3-Terminal Positive Regulators
LM3411M5-5.0 Precision Secondary Regulator/Driver
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM340LAZ-12/NOPB 功能描述:IC REG LDO 12V .1A TO92-3 RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 系列:- 標準包裝:500 系列:- 穩(wěn)壓器拓撲結(jié)構(gòu):正，固定式 輸出電壓:12V 輸入電壓:14.5 V ~ 35 V 電壓 - 壓降（標準）:- 穩(wěn)壓器數(shù)量:1 電流 - 輸出:500mA 電流 - 限制（最小）:- 工作溫度:-40°C ~ 125°C 安裝類型:通孔 封裝/外殼:TO-205AD，TO-39-3 金屬罐 供應(yīng)商設(shè)備封裝:TO-39 包裝:散裝 其它名稱:*LM78M12CH*LM78M12CH/NOPBLM78M12CH
LM340LAZ-12/NOPB 制造商:Texas Instruments 功能描述:Linear Voltage Regulator IC
LM340LAZ-15 功能描述:IC REG LDO 15V .1A TO92-3 RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 系列:- 標準包裝:1 系列:- 穩(wěn)壓器拓撲結(jié)構(gòu):正，固定式 輸出電壓:4V 輸入電壓:最高 16V 電壓 - 壓降（標準）:0.28V @ 150mA 穩(wěn)壓器數(shù)量:1 電流 - 輸出:150mA 電流 - 限制（最小）:- 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:5-VFBGA 供應(yīng)商設(shè)備封裝:5-uSMD 包裝:Digi-Reel® 其它名稱:LP2985AIBP-4.0DKR
LM340LAZ-5.0 功能描述:線性穩(wěn)壓器 - 標準 RoHS:否 制造商:STMicroelectronics 輸出類型: 極性: 輸出電壓:1.8 V 輸出電流:150 mA 負載調(diào)節(jié): 最大輸入電壓:5.5 V 線路調(diào)整率: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SOT-323-5L
LM340LAZ-5.0 制造商:Texas Instruments 功能描述:IC V REG +5.0V TO-92-3 340
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